Registrando a app na tabela

Post4-2.cs

        static void RegistrarApp(string nome)
        {
            var documento = Application.DocumentManager.MdiActiveDocument;
            var banco = documento.Database;

            
            using (var transacao = documento.TransactionManager.StartTransaction())
            {
                var tabela = transacao.GetObject(banco.RegAppTableId, OpenMode.ForRead, false) as RegAppTable;

                if (tabela == null)
                    return;

                if (!tabela.Has(nome))
                {
                    tabela.UpgradeOpen();
                    var registro = new RegAppTableRecord();
                    registro.Name = nome;
                    tabela.Add(registro);
                    transacao.AddNewlyCreatedDBObject(registro, true);
                }
                transacao.Commit();
            }
        }